<?php
/**
 * 
 * 
 * @package WKernel
 *
 */
require_once 'WKernel/Data/Util.php';
class WK_Data_Abstract extends WK_Data_Util {
	protected $data;
	
	public function &__toArray(){
		return $this->data;
	}
	
	public function isEmpty(){
		return empty($this->data);
	}	
}